Practice Questions

TLS Online TPP Program

#Question id: 4948

RNA molecules can both carry genetic information and be catalytic. This supports the proposal that

#11. Evolution and Behavior

RNA was the first hereditary information.
protobionts had an RNA membrane.
RNA could make energy.
free nucleotides would not have been necessary ingredients in the synthesis of new RNA molecules.

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TLS Online TPP Program

#Question id: 3670

#3. Fundamental Processes

The best-known examples of host-encoded site-specific recombination systems used to resolve plasmid dimers are the cer-XerCD site-specific recombination systems used by the

TLS Online TPP Program

#Question id: 3671

#3. Fundamental Processes

_____________ promotes recombination between specific sites on the plasmid if the same site occurs more than once in the molecule, as it would in a dimer or multimer.

TLS Online TPP Program

#Question id: 3672

#3. Fundamental Processes

During initiation of replication

TLS Online TPP Program

#Question id: 3673

#3. Fundamental Processes

Which is a characteristic of E. coli DNA polymerases?

TLS Online TPP Program

#Question id: 3674

#3. Fundamental Processes

Which property is shared by E. coli DNA polymerase I and DNA polymerase III?